About: http://webisa.webdatacommons.org/293578519

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	One of ordinary skill in the art will understand how the first and second folding mirrors 152, 154 and the beam splitter 156 can be arranged to function as described above when the angle is other than a right angle.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com